i'm not familiar with this so i will try my best to describe it ..
i have created a local server via ( ampps & xampp )
And connect OpenCard script on it for testing
Everything works great on the web But when I tried to view the site on mobile It looks like this to me
.

i don't now what is wrong
i tried :
- clear cache
changing the browser
using different localhost
i hope you can help me .. and thank you